Shubhada Enterprises

The Sub-Zero Series 75XX-P models are an upgraded version in terms of aesthetics compared to their previous versions. The SZ 7515/25-P is a single set point controller that includes a buzzer. The 7520/25-P is a defrost controller, while the 7529-P is also a defrost controller with a built-in power relay capable of directly driving compressor loads up to 20Amps. This eliminates the need for a contactor in single phase applications. These controllers are specifically designed for refrigeration applications where the compressor shuts off at the set point temperature and restarts at a temperature equal to the set point plus the differential. In addition, these controllers offer various protection features that are explained clearly in the instructions provided. The controller can also be used for heating applications by setting the P1 parameter to "1," except for the SZ-7520/25/29-P model. The instrument displays several alphanumerical parameters that can be adjusted to suit each specific application. The SZ-7510/15/20/25/29/69-P controller can be utilized for a wide range of applications, with a measuring range from -50°C to 99°C. Get Best Price of Sub Zero SZ-7569P Temperature Controller.

The TC242 / TC442 series temperature controller offers reliable, accurate, and programmable thermal regulation for industrial and commercial applications. Equipped with advanced PID control, these units allow precise setpoint tracking, automatic tuning, and multiple output modes such as SSR, relay, or analog. With clear digital display and solid construction, the TC series is ideal for ovens, furnaces, plastic processing, HVAC systems, and many more thermal management tasks.

To furnish the diverse requirements of our clients in the best possible manner we are involved in offering an extensive range of PID Temprature Controller.

We are one of the leading supplier of branded Digital Temperature Controllers which are known for their performance. These temperature control instruments are made of better-quality raw materials and modern machines to satisfy the customers.

Our company is engaged in offering a qualitative range of Dixell Temperature Controllers as per the demands of our esteemed clients. These are sourced from our trusted and reliable vendors that ensure that only optimum quality product is delivered at industry leading prices.

Features:

• Universal controllers to manage temperature, humidity and pressure in both the industrial and commercial applications
• Stock optimization: thanks to the multi-probe inputs
• 1 or 2 stage on/off or pid with direct or reverse action
• Temperature inputs: ptc, ntc, pt100; thermocouple j, k or s by selecting the parameters
• Pressure or humidity inputs: 4÷20ma, 0÷1v or 0÷10v by selecting the parameters
• Direct line power supply. No external transformer required
• Display with integrated measurement unit (°c / °f / rh / bar / psi)
• Hot key or program tool kit connector for a quick and easy programming
• 3va max power absorption
• Display with red led (10,5mm high) and 5 icons

Itherm (manufactured by Innovative Instruments & Controls LLP) is a highly popular brand in industrial automation, known for offering reliable PID controllers at a competitive price point. Their units are the "workhorses" of the plastics, packaging, and oven industries.

The product lineup is generally categorized by Series (AI-5, AI-7, etc.) and Physical Size (48x48, 72x72, etc.).

1. Key Series & Features 2. Best-Selling Model NumbersA. The Standard Series (AI-5xxx)

• AI-5442 (48x48 mm): The most common compact model. Features dual 4-digit displays.

• AI-5742 (72x72 mm): The "square" industry standard for control panels.

• AI-5942 (96x96 mm): Large display version for visibility from a distance

B. The Timer/Soak Series (AI-7xxx)

•  AI-7482: A 48x48 mm unit that includes a Soak Timer (crucial for laboratory ovens or sterilizers).

• AI-7782: The 72x72 mm version with timer and alarm functions.

• AI-7981 / AI-7982: Large 96x96 mm controllers often used for big industrial furnaces.

3. Technical Specifications

Most Itherm PID controllers share these core technical "DNA" traits:

• Universal Input: They typically support almost all sensors via software configuration:

  • Thermocouples: J, K, R, S, N, T, B.

  • RTD: Pt-100 (0.1°C or 1.0°C resolution).

• Dual Output: Most models come with both Relay (5A) and SSR Drive (12V DC) outputs, allowing you to choose your switching method without buying a different hardware version.

• Auto-Tuning: Features a "One-Touch" PID auto-tune to automatically calculate the $P$ (Proportional), $I$ (Integral), and $D$ (Derivative) values for your specific machine.

•  Power Supply: Wide range SMPS (90–270V AC/DC), making them resistant to voltage fluctuations.

4. How to Read Itherm Model Numbers

If you see a model like AI-7482, here is how to decode it:

• 7 = Series (Advanced/Timer)

• 4 = Size (48x48 mm) — 7 is 72x72, 9 is 96x96

• 8 = Number of Digits/Display Type

• 2 = Number of Outputs (Relay + SSR)

The Subzero SZ-7510P is a microprocessor-based ON/OFF digital temperature controller widely used for both refrigeration (cooling) and heating applications. It is part of the "P-Series," which features an aesthetic update and improved frontal protection.

Below is the parsed technical information from the specifications:

1. Core Specifications

• Temperature Range: -50°C to +99°C.

• Input Sensor: NTC Probe (typically model SZ-N75).

• Control Output: 1 SPDT Relay (Single Pole Double Throw).

  • Rating: 8(3)A / 250V AC (Note: Some 7569 models offer 20A, but the standard 7510P is 8A).

• Power Supply: 230V AC ±10% (Standard), 50/60 Hz.

• Display: 2-digit, 0.56" Red LED (allows for alphanumeric status messages).

• Resolution & Accuracy: 1°C.

2. Physical & Installation Dimensions

• Front Facia: 75 x 34.5 mm.

• Depth: 71 mm.

• Panel Cutout: 29 x 71 mm.

• Protection: IP65 Frontal (dust and water-splash resistant).

• Housing: Black ABS plastic (Auto-extinguishing).

3. Key Programming Parameters (Menu Map)

To enter programming mode, you typically press and hold the 'SET' key for 2 seconds.

• P1 (Mode Selection): * 0: Cooling Mode (Compressor turns off when temp hits setpoint).

  • 1: Heating Mode (Heater turns off when temp hits setpoint).

• P2 (High Limit): Max allowable high temperature limit/alarm.

• P3 (Low Limit): Min allowable low temperature limit/alarm.

• P4 (Differential/Hysteresis): The gap between the "Cut-out" and "Cut-in" temperature (Prevents rapid cycling).

• P5 (Calibration): Used to offset the display if the probe reading is slightly off.

• P6 (Time Delay): Delay before the relay restarts (Protects compressors from short-cycling).

• LP (Keypad Lock): 0 = Unlocked, 1 = Locked (Prevents unauthorized tampering).

4. Common Error Codes

• Ht: High Temperature Alarm (Temp exceeded P2 value).

• Lt: Low Temperature Alarm (Temp fell below P3 value).

• PP: Probe Failure (Sensor is short-circuited or open).

5. Applications

• Commercial Cooling: Deep freezers, chillers, pastry cabinets, and display cases.

• Heating: Incubators, small ovens, and steam baths.

• Industrial: HVAC systems and temperature-sensitive manufacturing processes.

We supply all types of premium quality thermocouple with the best in class standards and performance available

Details:

Application/Usage: Industrial
Material: Stainless Steel
Material Grade: SS304
Accuracy: Class B

Thermocouple Types: Type J, Type K, Type N, Type T, Type E, Type R, Type S, Type B, Type C

We provide finest quality Rtd Pt1000 Temperature Sensor with the most superior standards and performance available

Features:

Application/Usage: Industrial
Material: Stainless Steel
Material Grade: SS304
Accuracy: Class B